Finding the Third Proportional to 5,185,422 and 7,469,275

Step by Step Solution

1. Step 1: Write the proportion equation
   5,185,422 : 7,469,275 = 7,469,275 : x
2. Step 2: Convert to fraction form
   5,185,422/7,469,275 = 7,469,275/x
3. Step 3: Cross multiply
   5,185,422x = 7,469,275 × 7,469,275
4. Step 4: Simplify right side
   5,185,422x = 55,790,069,025,625
5. Step 5: Solve for x
   x = 55,790,069,025,625/5,185,422
6. Step 6: Final answer
   x = 10,759,021.93